Wolfram Demonstrations Projecthttp://demonstrations.wolfram.com/An Open Resource of Interactive Mathematica VisualizationsCopyright 2009 Wolfram Demonstrations Project & ContributorsGielis's Superformula for Complex Shapeshttp://demonstrations.wolfram.com/GielissSuperformulaForComplexShapes/]]>http://demonstrations.wolfram.com/GielissSuperformulaForComplexShapes/Dandelin Spheres for the Hyperbolahttp://demonstrations.wolfram.com/DandelinSpheresForTheHyperbola/]]>http://demonstrations.wolfram.com/DandelinSpheresForTheHyperbola/Dandelin Sphere for the Parabolahttp://demonstrations.wolfram.com/DandelinSphereForTheParabola/]]>http://demonstrations.wolfram.com/DandelinSphereForTheParabola/A Visual Proof of Ptolemy's Theoremhttp://demonstrations.wolfram.com/AVisualProofOfPtolemysTheorem/]]>http://demonstrations.wolfram.com/AVisualProofOfPtolemysTheorem/Archimedes's Method for Determining the Area of a Circlehttp://demonstrations.wolfram.com/ArchimedessMethodForDeterminingTheAreaOfACircle/]]>http://demonstrations.wolfram.com/ArchimedessMethodForDeterminingTheAreaOfACircle/Covariant Derivative of a Field along a Curvehttp://demonstrations.wolfram.com/CovariantDerivativeOfAFieldAlongACurve/]]>http://demonstrations.wolfram.com/CovariantDerivativeOfAFieldAlongACurve/Archimedes's Spiral and Its Tangentshttp://demonstrations.wolfram.com/ArchimedessSpiralAndItsTangents/]]>http://demonstrations.wolfram.com/ArchimedessSpiralAndItsTangents/Stacking Cylinders to Form a Solid of Revolutionhttp://demonstrations.wolfram.com/StackingCylindersToFormASolidOfRevolution/]]>http://demonstrations.wolfram.com/StackingCylindersToFormASolidOfRevolution/Building a Small Stellated Dodecahedronhttp://demonstrations.wolfram.com/BuildingASmallStellatedDodecahedron/]]>http://demonstrations.wolfram.com/BuildingASmallStellatedDodecahedron/Concurrence of the Median, a Chord and a Diameter of the Incirclehttp://demonstrations.wolfram.com/ConcurrenceOfTheMedianAChordAndADiameterOfTheIncircle/]]>http://demonstrations.wolfram.com/ConcurrenceOfTheMedianAChordAndADiameterOfTheIncircle/Assembling a Great Rhombic Triacontahedronhttp://demonstrations.wolfram.com/AssemblingAGreatRhombicTriacontahedron/]]>http://demonstrations.wolfram.com/AssemblingAGreatRhombicTriacontahedron/Tubes in a Cylinderhttp://demonstrations.wolfram.com/TubesInACylinder/]]>http://demonstrations.wolfram.com/TubesInACylinder/Torus Made from Coiling Triangleshttp://demonstrations.wolfram.com/TorusMadeFromCoilingTriangles/]]>http://demonstrations.wolfram.com/TorusMadeFromCoilingTriangles/Torus Made from Coiling Quadrilateralshttp://demonstrations.wolfram.com/TorusMadeFromCoilingQuadrilaterals/]]>http://demonstrations.wolfram.com/TorusMadeFromCoilingQuadrilaterals/A Concurrence Based on Ellipses through the Incenterhttp://demonstrations.wolfram.com/AConcurrenceBasedOnEllipsesThroughTheIncenter/]]>http://demonstrations.wolfram.com/AConcurrenceBasedOnEllipsesThroughTheIncenter/Mohr's Arbelos and Lamé's Ellipsoidshttp://demonstrations.wolfram.com/MohrsArbelosAndLamesEllipsoids/]]>http://demonstrations.wolfram.com/MohrsArbelosAndLamesEllipsoids/The Set of Sets in SEThttp://demonstrations.wolfram.com/TheSetOfSetsInSET/]]>http://demonstrations.wolfram.com/TheSetOfSetsInSET/Nested Perforated Cubeshttp://demonstrations.wolfram.com/NestedPerforatedCubes/]]>http://demonstrations.wolfram.com/NestedPerforatedCubes/Swerve Drive Robothttp://demonstrations.wolfram.com/SwerveDriveRobot/]]>http://demonstrations.wolfram.com/SwerveDriveRobot/Spirals of Triangles, Hexagons, Circles and Sphereshttp://demonstrations.wolfram.com/SpiralsOfTrianglesHexagonsCirclesAndSpheres/]]>http://demonstrations.wolfram.com/SpiralsOfTrianglesHexagonsCirclesAndSpheres/